2011920505896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{27785887}}^1$

素因数の和:27786334

約数の個数: 64

約数和(自身を含む): 5761681735680

約数和(自身を除く): 3749761229784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 862, 1293, 1724, 2586, 3017, 3448, 5172, 6034, 9051, 10344, 12068, 18102, 24136, 36204, 72408, 27785887, 55571774, 83357661, 111143548, 166715322, 194501209, 222287096, 333430644, 389002418, 583503627, 666861288, 778004836, 1167007254, 1556009672, 2334014508, 4668029016, 11975717297, 23951434594, 35927151891, 47902869188, 71854303782, 83830021079, 95805738376, 143708607564, 167660042158, 251490063237, 287417215128, 335320084316, 502980126474, 670640168632, 1005960252948, 2011920505896]

約数ペア:

[(1, 2011920505896), (2, 1005960252948), (3, 670640168632), (4, 502980126474), (6, 335320084316), (7, 287417215128), (8, 251490063237), (12, 167660042158), (14, 143708607564), (21, 95805738376), (24, 83830021079), (28, 71854303782), (42, 47902869188), (56, 35927151891), (84, 23951434594), (168, 11975717297), (431, 4668029016), (862, 2334014508), (1293, 1556009672), (1724, 1167007254), (2586, 778004836), (3017, 666861288), (3448, 583503627), (5172, 389002418), (6034, 333430644), (9051, 222287096), (10344, 194501209), (12068, 166715322), (18102, 111143548), (24136, 83357661), (36204, 55571774), (72408, 27785887)]